package net.xdclass.service.impl;

import lombok.extern.slf4j.Slf4j;
import net.xdclass.component.SmsComponent;
import net.xdclass.config.SmsConfig;
import net.xdclass.constant.RedisKey;
import net.xdclass.enums.BizCodeEnum;
import net.xdclass.enums.SendCodeEnum;
import net.xdclass.service.NotifyService;
import net.xdclass.util.CheckUtil;
import net.xdclass.util.CommonUtil;
import net.xdclass.util.JsonData;
import org.apache.commons.lang3.StringUtils;
import org.redisson.misc.LogHelper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.http.ResponseEntity;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

import javax.cache.annotation.CacheValue;
import java.util.concurrent.TimeUnit;

@Service
@Slf4j
public class NotifyServiceImpl implements NotifyService {

    /**
     * 十分钟有效
     */
    private static final int CODE_EXPIRE = 1000 * 10 * 60;

    @Autowired
    private RestTemplate restTemplate;

    @Autowired
    private SmsComponent smsComponent;

    @Autowired
    private SmsConfig smsConfig;

    @Autowired
    private StringRedisTemplate redisTemplate;

    @Override
    public JsonData sendCode(SendCodeEnum sendCodeEnum, String to) {
        String cacheKey = String.format(RedisKey.CHECK_CODE_KEY, sendCodeEnum.name(), to);
        String cacheValue = redisTemplate.opsForValue().get(cacheKey);
        //如果不为空，在判断是否是60秒内重复发送 0122_2312321312312
        if (StringUtils.isNotBlank(cacheValue)) {
            long ttl = Long.parseLong(cacheValue.split("_")[1]);
            // 当前时间戳-验证码发送时间戳，如果小于60s，则不给重复发送
            if (CommonUtil.getCurrentTimestamp() - ttl > 60 * 1000) {
                log.info("重复发送短信验证码，时间间隔：{}秒", (CommonUtil.getCurrentTimestamp() - ttl) / 1000);
                return JsonData.buildResult(BizCodeEnum.CODE_LIMITED);
            }
        }
        String code = CommonUtil.getRandomCode(6);
        //生成拼接验证码
        String value = code + "_" + CommonUtil.getCurrentTimestamp();
        redisTemplate.opsForValue().set(cacheKey, value, CODE_EXPIRE, TimeUnit.MILLISECONDS);

        if (CheckUtil.isEmail(to)) {
            // Todo:发送邮箱验证码
        } else if (CheckUtil.isPhone(to)) {
            //发送手机验证码
            smsComponent.send(to, smsConfig.getTemplateId(), smsConfig.getSmsSignId(), "**code**:" + code + ",**minute**:10");
        }
        return JsonData.buildSuccess();
    }

    /**
     * 验证码校验逻辑
     * @param sendCodeEnum
     * @param to
     * @param code
     * @return
     */
    @Override
    public boolean checkCode(SendCodeEnum sendCodeEnum, String to, String code) {
        String cacheKey = String.format(RedisKey.CHECK_CODE_KEY, sendCodeEnum.name(), to);
        String cacheValue = redisTemplate.opsForValue().get(cacheKey);
        if (StringUtils.isNotBlank(cacheValue)) {
            String cacheCode = cacheValue.split("_")[0];
            if (cacheCode.equals(code)){
                //删除验证码
                redisTemplate.delete(cacheKey);
                return true;
            }
        }
        return false;
    }
}
